ghidra
- The fix was in five agents. The sixth never called it.
A guard fix was unit-tested in both implementations and probed on one agent. Per-agent end-to-end cases found the one agent whose hook never ran it.
- My guard read the tool's name, never its arguments
Loosening the Ghidra MCP rules for my coding agents turned up a hole: the guard judged tools by name, so it never checked which path an import was given.
- HTC Desire Z GPS: the Ghidra fix that landed 235 km away
Ghidra showed why the HTC Desire Z GPS library drops intermediate fixes. Turning that off gave a position in seconds, about 235 km from the phone.